Home / 16,786,957.83-25,180,434.45-4,656,421.82

Finding the Fourth Proportional to 16,786,957.83, 25,180,434.45 and 4,656,421.82

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Solution

The fourth proportional to 16,786,957.83, 25,180,434.45 and 4,656,421.82 is: 6,984,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,786,957.83 : 25,180,434.45 = 4,656,421.82 : x
  2. Step 2: Convert to fraction form
    16,786,957.83/25,180,434.45 = 4,656,421.82/x
  3. Step 3: Cross multiply
    16,786,957.83x = 25,180,434.45 × 4,656,421.82
  4. Step 4: Simplify right side
    16,786,957.83x = 117,250,724,284,157.53
  5. Step 5: Solve for x
    x = 117,250,724,284,157.53/16,786,957.83
  6. Step 6: Final answer
    x = 6,984,632.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.